/usr/share/pyshared/ is in virtualenvwrapper 4.1.1-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/pyshared/virtualenvwrapper-4.1.1.egg-info/
/usr/share/pyshared/virtualenvwrapper-4.1.1.egg-info/zip-safe
/usr/share/pyshared/virtualenvwrapper-4.1.1.egg-info/PKG-INFO
/usr/share/pyshared/virtualenvwrapper-4.1.1.egg-info/namespace_packages.txt
/usr/share/pyshared/virtualenvwrapper-4.1.1.egg-info/requires.txt
/usr/share/pyshared/virtualenvwrapper-4.1.1.egg-info/dependency_links.txt
/usr/share/pyshared/virtualenvwrapper-4.1.1.egg-info/entry_points.txt
/usr/share/pyshared/virtualenvwrapper-4.1.1.egg-info/SOURCES.txt
/usr/share/pyshared/virtualenvwrapper-4.1.1.egg-info/top_level.txt
/usr/share/pyshared/virtualenvwrapper-4.1.1-nspkg.pth
/usr/share/pyshared/virtualenvwrapper/
/usr/share/pyshared/virtualenvwrapper/user_scripts.py
/usr/share/pyshared/virtualenvwrapper/project.py
/usr/share/pyshared/virtualenvwrapper/hook_loader.py